Best Known (145, 167, s)-Nets in Base 3
(145, 167, 16111)-Net over F3 — Constructive and digital
Digital (145, 167, 16111)-net over F3, using
- (u, u+v)-construction [i] based on
- digital (1, 12, 7)-net over F3, using
- net from sequence [i] based on digital (1, 6)-sequence over F3, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F3 with g(F) = 1 and N(F) ≥ 7, using
- net from sequence [i] based on digital (1, 6)-sequence over F3, using
- digital (133, 155, 16104)-net over F3, using
- net defined by OOA [i] based on linear OOA(3155, 16104, F3, 22, 22) (dual of [(16104, 22), 354133, 23]-NRT-code), using
- OA 11-folding and stacking [i] based on linear OA(3155, 177144, F3, 22) (dual of [177144, 176989, 23]-code), using
- discarding factors / shortening the dual code based on linear OA(3155, 177147, F3, 22) (dual of [177147, 176992, 23]-code), using
- an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 177146 = 311−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- discarding factors / shortening the dual code based on linear OA(3155, 177147, F3, 22) (dual of [177147, 176992, 23]-code), using
- OA 11-folding and stacking [i] based on linear OA(3155, 177144, F3, 22) (dual of [177144, 176989, 23]-code), using
- net defined by OOA [i] based on linear OOA(3155, 16104, F3, 22, 22) (dual of [(16104, 22), 354133, 23]-NRT-code), using
- digital (1, 12, 7)-net over F3, using
(145, 167, 59067)-Net over F3 — Digital
Digital (145, 167, 59067)-net over F3, using
- 31 times duplication [i] based on digital (144, 166, 59067)-net over F3, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3166, 59067, F3, 3, 22) (dual of [(59067, 3), 177035, 23]-NRT-code), using
- OOA 3-folding [i] based on linear OA(3166, 177201, F3, 22) (dual of [177201, 177035, 23]-code), using
- discarding factors / shortening the dual code based on linear OA(3166, 177202, F3, 22) (dual of [177202, 177036, 23]-code), using
- construction X applied to Ce(21) ⊂ Ce(15) [i] based on
- linear OA(3155, 177147, F3, 22) (dual of [177147, 176992, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 177146 = 311−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(3111, 177147, F3, 16) (dual of [177147, 177036, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 177146 = 311−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
- linear OA(311, 55, F3, 5) (dual of [55, 44, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(311, 85, F3, 5) (dual of [85, 74, 6]-code), using
- construction X applied to Ce(21) ⊂ Ce(15) [i] based on
- discarding factors / shortening the dual code based on linear OA(3166, 177202, F3, 22) (dual of [177202, 177036, 23]-code), using
- OOA 3-folding [i] based on linear OA(3166, 177201, F3, 22) (dual of [177201, 177035, 23]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3166, 59067, F3, 3, 22) (dual of [(59067, 3), 177035, 23]-NRT-code), using
(145, 167, large)-Net in Base 3 — Upper bound on s
There is no (145, 167, large)-net in base 3, because
- 20 times m-reduction [i] would yield (145, 147, large)-net in base 3, but